Compressed matte atom ('kmat')

Overview

The compressed matte atom specifies the image description structure and the matte data associated with a particular matte atom. Compressed matte atoms have an atom type value of 'kmat'.

The layout of the compressed matte atom is as follows.

Topics

Data fields

• Size
• Type
• Version
• Flags
• Matte image description structure
• Matte data

See Also

Describing tracks

• Track atom ('trak')
• Track header atom ('tkhd')
• Track exclude from autoselection atom ('txas')
• Track aperture mode dimension atoms
• Clipping atom ('clip')
• Clipping region atom ('crgn')
• Track matte atom ('matt')
• Edit atom ('edts')
• Edit list atom ('elst')
• Playing with edit lists
• Track load settings atom ('load')
• Track reference atoms
• Track input map atoms